Name:Heap Gate
ManaCost:no cost
Types:Land Gate
A:AB$ Mana | Cost$ T | Produced$ C | Amount$ 1 | SpellDescription$ Add {C}.
A:AB$ Mana | Cost$ 1 T | Produced$ Any | SpellDescription$ Add one mana of any color.
A:AB$ Token | Cost$ 1 T tapXType<1/Gate> | TokenScript$ c_a_treasure_sac | TokenAmount$ 1 | SpellDescription$ Create a Treasure token.
DeckHas:Ability$Sacrifice|Token & Type$Treasure|Artifact
DeckHints:Type$Gate
Oracle:{T}: Add {C}.\n{1}, {T}: Add one mana of any color.\n{1}, {T}, Tap an untapped Gate you control: Create a Treasure token. (It's an artifact with "{T}, Sacrifice this artifact: Add one mana of any color.")